@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef2c44f5-1e8f-4141-b08d-77839f18c6ad> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef2c44f5-1e8f-4141-b08d-77839f18c6ad> .